Holder for a mobile device



FIG. 1 is a front, top, left side perspective view of a holder for a mobile device;

FIG. 2 is a back, bottom, and right side perspective view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a back side elevation view thereof;

FIG. 6 is a front side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawings depict parts of the holder for a mobile device that form no part of the claimed design. 

CLAIM The ornamental design for a holder for a mobile device, as shown and described. 